


Sandvik / Tamrock
550 477 10i Caution board set
DS420
| Part Number | 550 477 10i |
| Description | Caution board set |
| Brand | Sandvik (Tamrock) |
| Assembly | FINISHING MODULE |
| Type | Drill Rig Spare Part |
Quick answer
550 477 10i (also written 55047710i, 550-477-10i, or 550.477.10i) is a Sandvik caution board set spare part used in the FINISHING MODULE assembly of the Sandvik DS420. Verified compatible with 1 Sandvik machine model including DS420. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 55047710i, 550 477 10i, 550-477-10i.
Compatible machines
1
OEM cross-reference
550 477 10i
About Sandvik 550 477 10i Caution board set
An essential element of the FINISHING MODULE in the Sandvik DS420, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
This is an OEM-compatible aftermarket replacement part for the Sandvik DS420 (DS420). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.

